panic: cgroupfs: pids controller pending pool would be negative if charge was allowed: current pool: 0, proposed charge: -1 goroutine 150232 [running]: panic({0xfe2140, 0xc005b420a0}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc005512eb0 sp=0xc005512df0 pc=0x435837 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*pidsController).Charge(0xc007498600, 0xc00748e000, 0x11c2933?, 0x4?, 0xffffffffffffffff) pkg/sentry/fsimpl/cgroupfs/pids.go:207 +0x5f4 fp=0xc005512f98 sp=0xc005512eb0 pc=0xdc2454 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*cgroupInode).Charge(0xc007469500, 0x7f292226a700?, 0xc007117000?, {0x11c2933, 0x4}, 0x203001?, 0x400?) pkg/sentry/fsimpl/cgroupfs/base.go:321 +0x10d fp=0xc005513020 sp=0xc005512f98 pc=0xdb746d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).chargeLocked(0x438860?, 0xc000e22ea0?, {0x11c2933, 0x4}, 0x449354?, 0xc0069c9320?) pkg/sentry/kernel/task_cgroup.go:234 +0xd7 fp=0xc0055130e0 sp=0xc005513020 pc=0xa077d7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ChargeFor(0xc006ef5500, 0xc005513198?, {0x11c2933, 0x4}, 0xc005513100?, 0x0?) pkg/sentry/kernel/task_cgroup.go:245 +0xdf fp=0xc005513168 sp=0xc0055130e0 pc=0xa0793f gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func1() pkg/sentry/kernel/task_start.go:194 +0x45 fp=0xc0055131b8 sp=0xc005513168 pc=0xa264a5 gvisor.dev/gvisor/pkg/cleanup.clean({0xc0066b5780, 0xa2d92f?, 0xc0005941c0?}) pkg/cleanup/cleanup.go:59 +0x42 fp=0xc0055131d0 sp=0xc0055131b8 pc=0x6e1442 gvisor.dev/gvisor/pkg/cleanup.(*Cleanup).Clean(0xc0055134a0) pkg/cleanup/cleanup.go:44 +0x36 fp=0xc0055131f8 sp=0xc0055131d0 pc=0x6e1276 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func2() pkg/sentry/kernel/task_start.go:180 +0x26 fp=0xc005513210 sp=0xc0055131f8 pc=0xa26546 runtime.deferreturn() GOROOT/src/runtime/panic.go:436 +0x33 fp=0xc005513250 sp=0xc005513210 pc=0x434953 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask(0xc0005941c0, {0x140df30?, 0xc006ef5500?}, 0xc0055137e8) pkg/sentry/kernel/task_start.go:211 +0x93b fp=0xc0055134c8 sp=0xc005513250 pc=0xa25cbb gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).NewTask(0xc006ef5500?, {0x140df30, 0xc006ef5500}, 0xc0055137e8) pkg/sentry/kernel/task_start.go:127 +0xb5 fp=0xc005513540 sp=0xc0055134c8 pc=0xa25195 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc006ef5500, 0xc0055138c0) pkg/sentry/kernel/task_clone.go:224 +0x11da fp=0xc0055138b0 sp=0xc005513540 pc=0xa08c9a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x0?, 0x0?, 0x1?, 0x0?, 0xc005513950?, 0xc005513af8?) pkg/sentry/syscalls/linux/sys_thread.go:208 +0x8d fp=0xc005513928 sp=0xc0055138b0 pc=0xad10ed gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x0?, {{0x3d0f00}, {0x7f50d6ef92f0}, {0x7f50d6ef99d0}, {0x7f50d6ef99d0}, {0x7f50d6ef9700}, {0x7f50d6ef9700}}) pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0x6e fp=0xc005513968 sp=0xc005513928 pc=0xa978ae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006ef5500, 0x38, {{0x3d0f00}, {0x7f50d6ef92f0}, {0x7f50d6ef99d0}, {0x7f50d6ef99d0}, {0x7f50d6ef9700}, {0x7f50d6ef9700}}) pkg/sentry/kernel/task_syscall.go:142 +0x7d0 fp=0xc005513ca8 sp=0xc005513968 pc=0xa288b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006ef5500, 0x0?, {{0x3d0f00}, {0x7f50d6ef92f0}, {0x7f50d6ef99d0}, {0x7f50d6ef99d0}, {0x7f50d6ef9700}, {0x7f50d6ef9700}}) pkg/sentry/kernel/task_syscall.go:322 +0x57 fp=0xc005513d18 sp=0xc005513ca8 pc=0xa29eb7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc008015aa0?, 0xc006eec8f0?, {{0x3d0f00}, {0x7f50d6ef92f0}, {0x7f50d6ef99d0}, {0x7f50d6ef99d0}, {0x7f50d6ef9700}, {0x7f50d6ef9700}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc005513d78 sp=0xc005513d18 pc=0xa29a65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006ef5500) pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc005513e40 sp=0xc005513d78 pc=0xa2972c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0069b8900?, 0xc006ef5500) pkg/sentry/kernel/task_run.go:253 +0x113b fp=0xc005513f60 sp=0xc005513e40 pc=0xa1b53b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006ef5500, 0x214d) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc005513fc0 sp=0xc005513f60 pc=0xa19d6c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:370 +0x2a fp=0xc005513fe0 sp=0xc005513fc0 pc=0xa26d6a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc005513fe8 sp=0xc005513fe0 pc=0x469321 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:370 +0x105